You Do Need power plug adapter while traveling from Uruguay to Mongolia.

Here is Why You Need An Adapter

The outlet and plug type used in Mongolia are C and E and in Uruguay are C, F and L. This is how they look like.

In Uruguay, outlets of type C, F and L are in use.

Type C

Type F

Type L

In Mongolia, outlets of type C and E are in use.

Type C

Type E

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